44045985 has 16 divisors (see below), whose sum is σ = 70560000. Its totient is φ = 23462400.

The previous prime is 44045977. The next prime is 44046017. The reversal of 44045985 is 58954044.

It is not a de Polignac number, because 44045985 - 2³ = 44045977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17560 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (4410000).

Almost surely, 2^44045985 is an apocalyptic number.

It is an amenable number.

44045985 is a deficient number, since it is larger than the sum of its proper divisors (26514015).

44045985 is a wasteful number, since it uses less digits than its factorization.

44045985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 44045985 is about 6636.7149253226. The cubic root of 44045985 is about 353.1577778852.

The spelling of 44045985 in words is "forty-four million, forty-five thousand, nine hundred eighty-five".